package exception;

public class FinallyDemo {
    public static void main(String[] args) {
        System.out.println("程序开始了");

        try{
           // String line =null;
            String line ="";
            System.out.println(line.length());
            return;//在return之前,会先走finally再return
            //单一个return在方法中表示程序结束
        }catch(Exception e){
            System.out.println("出错并解决了");
        }finally{
            System.out.println("finally中代码执行了");
        }
        System.out.println("程序结束了");
    }
}
